/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

import QtQuick                      2.3
import QtQml.Models                 2.1

import QGroundControl               1.0
import QGroundControl.FlightDisplay 1.0
import QGroundControl.ScreenTools   1.0
import QGroundControl.Controls      1.0
import QGroundControl.Palette       1.0
import QGroundControl.Vehicle       1.0

// This class stores the data and functions of the check list but NOT the GUI (which is handled somewhere else).
Item {
    // Properties
    property ObjectModel    checkListItems:         _checkListItems
    property var            _activeVehicle:         QGroundControl.multiVehicleManager.activeVehicle
    property int            _checkState:            _activeVehicle ? (_activeVehicle.armed ? 1 + (buttonActuators.state + buttonMotors.state + buttonMission.state + buttonSoundOutput.state) / 4 / 4 : 0) : 0 ; // Shows progress of checks inside the checklist - unlocks next check steps in groups

    function resetNrClicks() {
        buttonHardware.resetNrClicks();
        buttonBattery.resetNrClicks();
        buttonRC.resetNrClicks();
        buttonActuators.resetNrClicks();
        buttonMotors.resetNrClicks();
        buttonMission.resetNrClicks();
        buttonSoundOutput.resetNrClicks();
        buttonPayload.resetNrClicks();
        buttonWeather.resetNrClicks();
        buttonFlightAreaFree.resetNrClicks();
    }

    // Check list item data
    ObjectModel {
        id: _checkListItems

        // Standard check list items (group 0) - Available from the start
        PreFlightCheckButton {
            id: buttonHardware
            name: "Hardware"
            defaulttext: "Props mounted? Wings secured? Tail secured?"
        }
        PreFlightBatteryCheck {
             id:                buttonBattery
             failureVoltage:    40
        }
        PreFlightSensorsCheck {
             id: buttonSensors
        }
        PreFlightRCCheck {
            id: buttonRC
        }
        PreFlightAHRSCheck {
            id: buttonEstimator
        }

        // Check list item group 1 - Require arming
        QGCLabel {text:qsTr("<i>Please arm the vehicle here.</i>") ; opacity: 0.2+0.8*(QGroundControl.multiVehicleManager.vehicles.count > 0) ; anchors.horizontalCenter:buttonHardware.horizontalCenter ; anchors.topMargin:40 ; anchors.bottomMargin:40;}
        PreFlightCheckButton {
           id: buttonActuators
           name: "Actuators"
           group: 1
           defaulttext: "Move all control surfaces. Did they work properly?"
        }
        PreFlightCheckButton {
           id: buttonMotors
           name: "Motors"
           group: 1
           defaulttext: "Propellers free? Then throttle up gently. Working properly?"
        }
        PreFlightCheckButton {
           id: buttonMission
           name: "Mission"
           group: 1
           defaulttext: "Please confirm mission is valid (waypoints valid, no terrain collision)."
        }
        PreFlightSoundCheck {
           id:      buttonSoundOutput
           group:   1
        }

        // Check list item group 2 - Final checks before launch
        QGCLabel {text:qsTr("<i>Last preparations before launch</i>") ; opacity : 0.2+0.8*(_checkState >= 2); anchors.horizontalCenter:buttonHardware.horizontalCenter}
        PreFlightCheckButton {
           id: buttonPayload
           name: "Payload"
           group: 2
           defaulttext: "Configured and started?"
           pendingtext: "Payload lid closed?"
        }
        PreFlightCheckButton {
           id: buttonWeather
           name: "Wind & weather"
           group: 2
           defaulttext: "OK for your platform?"
           pendingtext: "Launching into the wind?"
        }
        PreFlightCheckButton {
           id: buttonFlightAreaFree
           name: "Flight area"
           group: 2
           defaulttext: "Launch area and path free of obstacles/people?"
        }
    } // Object Model
}